Dylan Thomas was an Extra

Thank you for this, Abe_Raman, Awesome!
http://www.bbc.com/news/uk-wales-27557188
Dylan Thomas was "in a crowd scene in the 1951 Ava Gardner film Pandora and the Flying Dutchman co-starring James Mason".

Thank you. Wish he'd written a poem for Ava Gardner...her co-star Mario Cabre did!